chore: add clarifying comment

withastro · Aug 29, 2023 · b0a3573 · b0a3573
1 parent c0b75be
commit b0a3573
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/packages/astro/src/runtime/server/astro-island.ts b/packages/astro/src/runtime/server/astro-island.ts
@@ -53,6 +53,7 @@ declare const Astro: {
 				static observedAttributes = ['props'];
 				disconnectedCallback() {
 					document.addEventListener('astro:after-swap', () => {
+						// If element wasn't persisted, fire unmount event
 						if (!this.isConnected) this.dispatchEvent(new CustomEvent('astro:unmount'))
 					}, { once: true })
 				}